<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <title>欢迎页面</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      text-align: center;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(to bottom right,  #7fcff0, #b1e27f, #0077be); 
    }
    h1 {
      color: #333;
      margin-top: 50px;
    }
    p {
      color: #666;
      font-size: 25px;
      margin-top: 20px;
    }
    a {
      display: inline-block;
      text-decoration: none;
      color: #007bff;
      font-size: 20px;
      padding: 10px;
      border: 1px solid #007bff;
      border-radius: 5px;
      transition: all 0.3s ease;
      white-space: nowrap; /* 防止内容过长时换行 */
    }
    a:hover {
      background-color: #add1f6;
      color: black;
      font-size: 20px;
    }
  </style>
</head>
<body>
  <h1><%= data.nikename %>欢迎来到选课管理系统！</h1>
  <a href="/book">课程信息管理</a><br><br><br>
  <a href="/user">学生信息管理</a>
</body>
</html>